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/* Main program for GNU fsck
Copyright (C) 1994, 1996 Free Software Foundation, Inc.
Written by Michael I. Bushnell.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <errno.h>
#include <argp.h>
#include "fsck.h"
char *lfname = "lost+found";
mode_t lfmode = 0755;
/* Terse automatic mode for noninteractive use; punts on severe problems. */
int preen = 0;
/* Total number of files found on the partition. */
long num_files = 0;
static struct argp_option options[] =
{
{"preen", 'p', 0, 0, "Terse automatic mode", 1},
{"yes", 'y', 0, 0, "Automatically answer yes to all questions"},
{"no", 'n', 0, 0, "Automatically answer no to all questions"},
{"lost+found", 'l', "NAME", 0, "The name of the lost+found directory in /"},
{"lf-mode", 'm', "MODE", 0, "The mode of the lost+found directory in /"},
{0, 0, 0, 0, "In --preen mode, the following also apply:", 2},
{"force", 'f', 0, 0, "Check even if clean"},
{"silent", 's', 0, 0, "Only print diagostic messages"},
{0, 0}
};
char *args_doc = "DEVICE";
int
main (int argc, char **argv)
{
int silent = 0, force = 0;
char *device = 0;
error_t parse_opt (int key, char *arg, struct argp_state *state)
{
switch (key)
{
case 'p': preen = 1; break;
case 'y': noquery = 1; break;
case 'n': nowrite = 1; break;
case 'l': lfname = arg; break;
case 'm': lfmode = strtol (arg, 0, 8); break;
case 'f': force = 1; break;
case 's': silent = 1; break;
case ARGP_KEY_ARG:
if (!device)
{
device = arg;
break;
}
/* Fall through */
case ARGP_KEY_NO_ARGS:
argp_usage (state);
default: return EINVAL;
}
return 0;
}
struct argp argp = {options, parse_opt, args_doc};
preen = nowrite = noquery = 0;
argp_parse (&argp, argc, argv, 0, 0, 0);
if (!setup (device))
exit (1);
if (preen && sblock->fs_clean && !force)
{
if (! silent)
warning (0, "FILESYSTEM CLEAN");
}
else
{
if (!preen)
printf ("** Phase 1 -- Check Blocks and Sizes\n");
pass1 ();
if (duplist)
{
if (!preen)
printf ("** Phase 1b -- Rescan for More Duplicates\n");
pass1b ();
}
if (!preen)
printf ("** Phase 2 -- Check Pathnames\n");
pass2 ();
if (!preen)
printf ("** Phase 3 -- Check Connectivity\n");
pass3 ();
if (!preen)
printf ("** Phase 4 -- Check Reference Counts\n");
pass4 ();
if (!preen)
printf ("** Phase 5 -- Check Cyl Groups\n");
pass5 ();
if (! silent)
/* Print summary statistics. */
{
long num_ffree = sblock->fs_cstotal.cs_nffree;
long num_bfree = sblock->fs_cstotal.cs_nbfree;
long tot_ffree = num_ffree + sblock->fs_frag * num_bfree;
warning (0,
"%ld files, %ld used, %ld free"
" (%ld frags, %ld blocks, %ld.%ld%% fragmentation)",
num_files, sblock->fs_dsize - tot_ffree, tot_ffree,
num_ffree, num_bfree,
(num_ffree * 100) / sblock->fs_dsize,
(((num_ffree * 1000 + sblock->fs_dsize / 2)
/ sblock->fs_dsize)
% 10));
}
}
if (fsmodified && !preen)
printf ("\n***** FILE SYSTEM WAS MODIFIED *****\n");
exit (fsmodified ? 2 : 0);
}
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